If you are installing Child Control for the very first time, please proceed as follows; Download the app from PlayStore (Android version) or from the download page of our homepage (Windows version). During installation, you will be prompted to set an email address and a password. First finish the installation on the children's device (Android mobile device or Windows PC). After finishing the installation, the device be available in the Web Portal and you can start making settings there. You can use the login data (e-mail address and your set password) later for other children's devices.